1 //
2 // ========================================================================
3 // Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
4 // ------------------------------------------------------------------------
5 // All rights reserved. This program and the accompanying materials
6 // are made available under the terms of the Eclipse Public License v1.0
7 // and Apache License v2.0 which accompanies this distribution.
8 //
9 // The Eclipse Public License is available at
10 // http://www.eclipse.org/legal/epl-v10.html
11 //
12 // The Apache License v2.0 is available at
13 // http://www.opensource.org/licenses/apache2.0.php
14 //
15 // You may elect to redistribute this code under either of these licenses.
16 // ========================================================================
17 //
18
19 package org.eclipse.jetty.rewrite.handler;
20
21 import java.io.IOException;
22
23 import javax.servlet.http.HttpServletRequest;
24 import javax.servlet.http.HttpServletResponse;
25
26 /**
27 * Sends the response code whenever the rule finds a match.
28 */
29 public class ResponsePatternRule extends PatternRule
30 {
31 private String _code;
32 private String _reason = "";
33
34 /* ------------------------------------------------------------ */
35 public ResponsePatternRule()
36 {
37 _handling = true;
38 _terminating = true;
39 }
40
41 /* ------------------------------------------------------------ */
42 /**
43 * Sets the response status code.
44 * @param code response code
45 */
46 public void setCode(String code)
47 {
48 _code = code;
49 }
50
51 /* ------------------------------------------------------------ */
52 /**
53 * Sets the reason for the response status code. Reasons will only reflect
54 * if the code value is greater or equal to 400.
55 *
56 * @param reason the reason
57 */
58 public void setReason(String reason)
59 {
60 _reason = reason;
61 }
62
63 /* ------------------------------------------------------------ */
64 /*
65 * (non-Javadoc)
66 * @see org.eclipse.jetty.server.server.handler.rules.RuleBase#apply(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
67 */
68 @Override
69 public String apply(String target, HttpServletRequest request, HttpServletResponse response) throws IOException
70 {
71 int code = Integer.parseInt(_code);
72
73 // status code 400 and up are error codes
74 if (code >= 400)
75 {
76 response.sendError(code, _reason);
77 }
78 else
79 {
80 response.setStatus(code);
81 }
82 return target;
83 }
84
85 /* ------------------------------------------------------------ */
86 /**
87 * Returns the code and reason string.
88 */
89 @Override
90 public String toString()
91 {
92 return super.toString()+"["+_code+","+_reason+"]";
93 }
94 }